也许是离开t-sql太久了,突然发现很多t-sql的奇特语法

用一句sql解决多种排序:

declare  @flag int=0;
SELECT C1, C2
FROM T ORDER BY
   CASE WHEN @flag = 1 THEN C1 END ASC,
   CASE WHEN @flag = 0 THEN C1 END DESC

插入N行数据(省得每行数据写一遍insert ... values了):

insert into t (C1, C2)
values
(1,1),
(2,2),
...
(N-1,N-1),
(N,N)

 

posted on 2013-06-20 15:25  Zhenway  阅读(252)  评论(0编辑  收藏  举报